Unit 2 Good habits語法精講頻率副詞含義:一般用來表示動作發(fā)生的頻率分類:模糊頻率副詞和精確頻率副詞模糊頻率副詞的用法模糊頻率副詞有:(按照大小順序)百分比alwaysusuallyoftensometimesseldomhardlynever位置:往往放在句子中間1. 實意動詞之前2. 非實意動詞之后 (1. 系動詞be后;2. 助動詞后(do; does; will;3. 情態(tài)動詞后(must; can; may))注意:在答句中,頻率副詞放在助動詞之前。 Eg: Do you often go there?--- Yes, I often do.sometimes拓展知識[來源:學科網(wǎng)ZXXK]1. sometimes 在句中的位置任意,可句中;可末尾; 可句首2. sometime; some times; some time; sometimes四者區(qū)別sometime: 未來或者過去某個時間some time 一些時間some times 幾次sometimes有時記憶口訣:分開一段時間(some time),相聚某個時候(sometime); 分開s是倍數(shù)(some times);相連s是“有時”(sometimes)精確頻率副詞的用法1. 精確頻率副詞有:once; twice; three times……( 從3開始 數(shù)字+ times )2. 使用:once a day 一天一次;twice a year 一年一次three times a month 一個月3次對頻率副詞的提問:用how often類似how often的特殊疑問詞1. How often: 一般是對頻率副詞提問(often; usually; always; twice a day)Eg: --- How often do you watch TV?---- Every day.2. how many times: 對次數(shù)提問Eg: --- How many times do you watch TV every week?---- Twice.3. how long: 對一段時間提問,答句通常30 minute; 2 hours; for +一段時間Eg: How long do you spend reading books every day?--- About an hour.4. how soon: 通常對將來的時態(tài)提問;翻譯為“還需要多長時間”;通常答句 In + 一段時間Eg: How soon will you come back?--- In an hour.5. how far: 對距離提問Eg: How far is it from your school?---- About 3 miles6. how much: 對不可數(shù)名詞提問或者對價格提問注意以下情況的辨析:1. 答句給的是once; twice; 用How many times2. 注意how long 可以 = How much + 不可數(shù)名詞3. 答句是10 minutes’ walk這種格式,提問用how far,不是how longUnit 2 Good habits語法專項練習一、將頻率副詞填入適當?shù)奈恢?/span>1. Lisa helps her mom at home. (usually) ______________________________2. Jack is late for class. (never) ______________________________3. He can go to school on foot. (often) ______________________________4. Does Tom often play football after school?--- No, he does. (never) ______________________________5. She can play the piano after school at the weekends. (hardly) ______________________________6.He is late for school. (seldom) ______________________________7.Can she get high marks? (always) ______________________________8.What does your father do at night? (usually) ______________________________二、選用some time; sometimes; some times; sometime填空(不限次數(shù))1.– How often do you go shopping?--- __________.2. ______ we go to the park to climb the hill.3. We are going to have a meeting _______ next week.4. We lived in the country for ____________ last year.5. I bought this hat __________ last summer.6. I’ll stay here for _________ .7. Please phone me _________ next week.8. I believe that we have met(已經(jīng)見面) ___________ before.9. She has been to Beijing (去過北京) ________________.10. He reads books for ___________.三、單選題1. _______ TV do you watch every day?---- Two hours.A. How muchB. How longC. How soonD. How often[來源:Zxxk.Com]2.____________ does it take you to watch TV?-- About 40 minutes.A. How muchB. How longC. How soonD. How often3.---- Does Alice often work until(直到) 12pm. Every day?--- no, she ________.A. does seldomB. often doesC. never doD. seldom does4.--- I didn’t know you take a car to work. ---- Oh, I ________ take a car. But it’s raining today.A. hardlyB. oftenC. usuallyD. always5.He ____________ hungry after school, so he eats much when getting home.A. always isB. often C. is oftenD. always6.We are going o have a party________ next week.A. some time B. sometimesC. some times D. sometime7.Sandy is so careful that she ____________ make mistakes (犯錯誤)in her homework.A. usuallyB. oftenC. alwaysD. seldom8.I never sleep in class, but my brother _________________.A. does oftenB. sometimes doesC. does sometimesD. hardly does9. ---- _________ do you play the piano every wee?---- Three times.A. How oftenB. How longC. How many timesD. How much10.--- _________ is the river?---- About 500 km.A. How oftenB. How longC. How many timesD. How much11.--- How often does your sister surf the Internet?--- About ________.A. three timesB three timeC. three times every dayD. three times a day12.---- Miss Gao is very popular with her students. ---Yes. Her classes are ______ lively and interesting.A. seldomB. never C. sometimes D. always13.--- Were you often late for school last term?---- No, _______. I got to school early every day.A. AlwaysB. UsuallyC. SometimesD. Never14.I saw him _____________ last summer.A. some time B. sometimesC. some times D. sometime15. I have been to the USA ________________.[來源:學科網(wǎng)ZXXK]A. some time B. sometimesC. some times D. sometime16.--- ________ shall I know the answer?--- Sorry, I don’t know.A. How oftenB. How longC. How many timesD. How soon17. --- __________ music do you listen to in the evening?--- About hour.A. How muchB. How longC. How soonD. How often18.--- John sings so well. Has he ever been trained(訓練)? ----- No. he learns all by himself. He ________ goes to any training class.A. usually B. often C. never D. even19.I don’t know if (是否) Mr Green will come to see us.--- He will do so ___________ next year.A. some time B. sometimesC. some times D. sometime20.It took me __________ to finish my so much homework.A. some time B. sometimesC. some times D. sometimeUnit 2 Good habits語法專項練習答案一、將頻率副詞填入適當?shù)奈恢?/span>1. Lisa usually helps her mom at home. 2. Jack is never late for class. 3. He can often go to school on foot. 4. Does Tom often play football after school?--- No, he never does. 5. She can hardly play the piano after school at the weekends. 6. He is seldom late for school.7. Can she always get high marks?8. What does your father usually do at night? 二、選用some time; sometimes; some times; sometime填空(不限次數(shù))1.Sometimes2. Sometimes3. sometime4. some time5. sometime6. sometime7. sometime8.some times9. some times10.some time三、單選題ABDACDDBCBDDDDCDACDA[來源:學科網(wǎng)ZXXK][來源:Zxxk.Com]